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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 983 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.6 × ? = 600
  2. 2.34 × 1000 =
  3. 3.513 × ? = 5130
  4. 4.820 × ? = 8200
  5. 5.36 × 1000 =
  6. 6.148 × ? = 1480
  7. 7.3 × ? = 3000
  8. 8.493 × 10 =
  9. 9.44 × 1000 =
  10. 10.729 × 10 =
  11. 11.582 × 10 =
  12. 12.131 × 10 =
  13. 13.22 × 100 =
  14. 14.32 × 1000 =
  15. 15.30 × ? = 30000
  16. 16.249 × 10 =
  17. 17.12 × 100 =
  18. 18.36 × 100 =
  19. 19.646 × ? = 6460
  20. 20.788 × ? = 7880
  21. 21.87 × 100 =
  22. 22.9 × ? = 9000
  23. 23.19 × 10 =
  24. 24.9 × ? = 900
  25. 25.23 × ? = 2300
  26. 26.5 × 100 =
  27. 27.47 × 1000 =
  28. 28.831 × 10 =
  29. 29.514 × 10 =
  30. 30.22 × 1000 =
  31. 31.39 × 1000 =
  32. 32.78 × 100 =
  33. 33.97 × ? = 9700
  34. 34.8 × 1000 =
  35. 35.18 × 100 =
  36. 36.12 × ? = 1200
  37. 37.7 × 1000 =
  38. 38.205 × 10 =
  39. 39.19 × 1000 =
  40. 40.32 × ? = 3200

Answer key

  1. 100
  2. 34000
  3. 10
  4. 10
  5. 36000
  6. 10
  7. 1000
  8. 4930
  9. 44000
  10. 7290
  11. 5820
  12. 1310
  13. 2200
  14. 32000
  15. 1000
  16. 2490
  17. 1200
  18. 3600
  19. 10
  20. 10
  21. 8700
  22. 1000
  23. 190
  24. 100
  25. 100
  26. 500
  27. 47000
  28. 8310
  29. 5140
  30. 22000
  31. 39000
  32. 7800
  33. 100
  34. 8000
  35. 1800
  36. 100
  37. 7000
  38. 2050
  39. 19000
  40. 100

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